2 × 317 × 1013

Prime Factor Structure

Factorization String 2 × 317 × 1013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 967,356

Proper Divisor Sum 325,114

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #642241 ← → #642247

1 2 317 634 1,013 2,026 321,121 642,242

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

642,242 321,121 963,364 481,682 240,841 722,524 361,262 180,631 541,894 270,947 812,842 406,421 1,219,264 609,632 304,816 152,408 76,204 38,102 19,051 57,154 28,577 85,732 42,866 21,433 64,300 32,150 16,075 48,226 24,113 72,340 36,170 18,085 54,256 27,128 13,564 6,782 3,391 10,174 5,087 15,262 7,631 22,894 11,447 34,342 17,171 51,514 25,757 77,272 38,636 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.